style: prefix private variables with underscore

Author: danielzting

models/array_model.gd

@@ -3,39 +3,41 @@ extends Reference
 
 signal swapped(i, j) # where i <= j
 
-var array = []
-var size = 0
+var _array = []
+var size = 0 setget , get_size
 
 func _init(size=16):
     """Randomize the array."""
     for i in range(1, size + 1):
-        array.append(i)
-    array.shuffle()
-    self.size = array.size()
+        _array.append(i)
+    _array.shuffle()
 
 func at(i):
     """Retrieve the value of the element at index i."""
-    return array[i]
+    return _array[i]
 
 func is_sorted():
     """Check if the array is in monotonically increasing order."""
     for i in range(size - 1):
-        if array[i] > array[i + 1]:
+        if _array[i] > _array[i + 1]:
             return false
     return true
 
 func swap(i, j):
     """Swap the elements at indices i and j."""
-    var temp = array[i]
-    array[i] = array[j]
-    array[j] = temp
+    var temp = _array[i]
+    _array[i] = _array[j]
+    _array[j] = temp
     emit_signal("swapped", min(i, j), max(i, j))
 
 func sort(i, j):
     """Sort the subarray starting at i and up to but not including j."""
     # Grr to the developer who made the upper bound inclusive
-    var front = array.slice(0, i - 1) if i != 0 else []
-    var sorted = array.slice(i, j - 1)
+    var front = _array.slice(0, i - 1) if i != 0 else []
+    var sorted = _array.slice(i, j - 1)
     sorted.sort()
-    var back = array.slice(j, size - 1) if j != size else []
-    array = front + sorted + back
+    var back = _array.slice(j, size - 1) if j != size else []
+    _array = front + sorted + back
+
+func get_size():
+    return _array.size()

project.godot

@@ -77,7 +77,6 @@ GlobalTheme="*res://scripts/theme.gd"
 
 window/size/width=1920
 window/size/height=1080
-window/size/fullscreen=true
 window/size/always_on_top=true
 window/dpi/allow_hidpi=true
 window/stretch/mode="2d"

scripts/credits.gd

@@ -10,4 +10,5 @@ func _process(delta):
     rect_position.y -= 1
 
 func _input(event):
-    GlobalScene.change_scene("res://scenes/menu.tscn")
+    if event.is_pressed():
+        GlobalScene.change_scene("res://scenes/menu.tscn")